Barlow Explore Scientific 5x lens in 1.25″ size

CHF 149

Reference BAR-0003

Disponible en stock chez le fournisseur

Free delivery for products over CHF 30
Easy, free returns

The Barlow principle

The principle of a barlow is to multiply the focal length of your instrument. As a result, the eyepiece you use with it will not work at its native focal length, but at twice that. This actually increases magnification for the same eyepiece.

Calculation example

For example, if you have a telescope with a focal length of 1000mm and an eyepiece of 25 mm, then you have a magnification of 1000/25 = 40 times. Now, if you add a barlow to your telescope, the focal length is no longer 1000mm but 2000mm! If we repeat the calculation, we get a magnification of 2000/25 = 80 times.

Advantages of the Barlow

So, with the same eyepiece, you can vary the magnification of your optical set. That's the whole point of having a barlow. As such, you can double your range of eyepieces!

Explore Scientific Barlows quality

Explore Scientific barlows are excellent. Thanks to an ingenious four-lens system, they offer exceptional image quality across the entire field of vision. Perfect for observing, they can also be used for photography!

Multiplication factor5
Flow1.25"
Weight280 g
No screwsData currently being integrated, estimated availability shortly
In the boxData currently being integrated, estimated availability shortly
Special featuresData currently being integrated, estimated availability shortly

Why choose Deep Space Astronomy?

Because astronomy is our passion! Our team of experts is here to guide you in your choice of equipment, from beginner telescopes to the most sophisticated astrophotography equipment.

  • Personalized advice: Take advantage of our expertise to choose the ideal instrument for your needs and budget.
  • A wide choice of products: We offer a rigorous selection of quality equipment from the leading brands on the market.
  • Customized training: Expand your knowledge of astronomy with our online and face-to-face training courses.
  • Responsive after-sales service: We're here to help you make the most of your experience.

Products in the same category

Starter Kit 4 oculaires Baader Hyperion 68° avec valise
Starter Kit 4 Baader Hyperion 68° eyepieces with case
CHF 539
Tiroir à filtres Drawer mini pour filtres en 1.25" ou 2"
Drawer mini for 1.25" or 2" filters
CHF 149
Roue à filtre CFW3M-SR 7 positions 36mm non-montés
Filter wheel CFW3M-SR 7 positions 36mm unmounted
CHF 299
Colliers Primaluce 85mm PLUS
Primaluce 85mm PLUS clamps
CHF 219
Explore Scientific 1.25" 82° - 4.7mm
Explore Scientific 1.25" 82° - 4.7mm
CHF 189
Oculaires Baader Morpheus 76° - Kit 6 pièces (1,25")
Baader Morpheus 76° eyepieces - 6-piece kit (1.25")
CHF 1'690
Tiroir à filtres multidiamètres
Multi-diameter filter drawer
CHF 169
Capteur environnemental ECCO2
ECCO2 environmental sensor
CHF 199
Motorisation ALTO-1 pour GIOTTO (120 à 220)
ALTO-1 motorization for GIOTTO (120 to 220)
CHF 499
Sky Quality Meter (SQM) - L
Sky Quality Meter (SQM) - L
CHF 199
Alimentation 12V 10A - Connecteur DC 2.1mm
12V 10A power supply - DC 2.1mm connector
CHF 89
Explore Scientific 2" 120° - 9mm
Explore Scientific 2" 120° - 9mm
CHF 1'099
Oculaire Morpheus 76° 17.5mm
Morpheus 76° 17.5mm eyepiece
CHF 289
Explore Scientific 2" 100° - 14mm
Explore Scientific 2" 100° - 14mm
CHF 439
Diviseur optique QHYOAG-L
QHYOAG-L optical splitter
CHF 259
Réducteur 0.8x APO103
Reducer 0.8x APO103
CHF 199

Our new products

Monture harmonique Rainbow Astro RST135E (encodeurs Renishaw)
Monture harmonique Rainbow Astro RST135E (encodeurs Renishaw)
CHF 6'299
Monture harmonique Rainbow Astro RST135
Monture harmonique Rainbow Astro RST135
CHF 4'499
Monture harmonique iOptron AZ/EQ HAE43C-EC avec encodeur
iOptron AZ/EQ HAE43C-EC harmonic mount with encoder
CHF 3'879CHF 4'119
Monture harmonique iOptron AZ/EQ HAE43C
iOptron AZ/EQ HAE43C harmonic mount
CHF 2'829CHF 3'049
Monture harmonique iOptron AZ/EQ HAE43B-EC avec encodeur et iMate
iOptron AZ/EQ HAE43B-EC harmonic mount with encoder and iMate
CHF 3'280CHF 4'189
Monture harmonique iOptron AZ/EQ HAE43B avec iMate
iOptron AZ/EQ HAE43B harmonic mount with iMate
CHF 2'929CHF 3'119
Monture harmonique iOptron AZ/EQ HAE29C-EC avec encodeur
iOptron AZ/EQ HAE29C-EC harmonic mount with encoder
CHF 2'999CHF 3'119
Monture harmonique iOptron AZ/EQ HAE29C
iOptron AZ/EQ HAE29C harmonic mount
CHF 1'989CHF 2'169
Monture harmonique iOptron AZ/EQ HAE29B-EC avec encodeur et iMate
iOptron AZ/EQ HAE29B-EC harmonic mount with encoder and iMate
CHF 2'999CHF 3'199
Monture harmonique iOptron AZ/EQ HAE29B avec iMate
iOptron AZ/EQ HAE29B harmonic mount with iMate
CHF 1'999CHF 2'199
[category_menu_mobile]